Open IE to verify that IE 6 was restored, otherwise reinstall IE 6 if required.

Open IE to verify that IE 6 was restored, otherwise reinstall IE 6 if required.

| release=1.0}}

| release=1.0}}

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{{Configuration Issue| problemsummary=You see the "cannot connect to SIP server" error or if you receive SIP 408 timeout errors on the SIP Subscribe Notify client component | possiblecause=The required SIP ports are not opened on VOS platform. | recommendedaction=Make sure that the following required SIP ports are opened on VOS platform.